Answer:
-9/10 =r
Step-by-step explanation:
7/10=r-(-8/5)
Subtracting a negative is like adding
7/10=r+(8/5)
Subtract 8/5 from each side
7/10 - 8/5=r+(8/5) - 8/5
7/10 - 8/5 = r
Get a common denominator
7/10 - 16/10 = r
-9/10 =r
24.66 milligrams of medicine will remain in the system after 10 hours. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.
Answer:
Step-by-step explanation:
c=37
I don't know what the answers are. Are they fill in the blanks? Like, whats up. OHHHH!! Sory. SO uh. 9. is either the solar system or radiant energy or mercury. 10. is a moon. 11. is gravity? 12. is the earth. 13. is matter or volume or mass? 14. is magnitism? 15. is volume or mass. 16. is the moon.
I don't know how to explain that. Hopefully I got most of them right.
The answer for this question is c